ductwork

Only using ductwork for heat recovery ventilation without also using it for heating and cooling means more complexity, instillation costs, and maintenance issues etc.

Zip ties get used for lots of things, including as a part of the termination of flexible ductwork.

Trying to retrofit all the plumbing and ductwork may end up looking ugly, maybe it could be done.

On the flip side, acoustic ceiling tile and carpet are less than painted ductwork and stained concrete.

A lot of those cool deconstructed offices with high ceilings and exposed ductwork are about 80-85 dB.

Having one place to handle humidity, temperature, and exchange of fresh air makes ductwork the king of comfort and efficiency.

Any time that cable runs under a roadway that ductwork needs to be encased in concrete.

It looks like a huge room of large centrifugal blowers not connected to any ductwork.

Underground power supplied through cable requires you to bury the cable minimum 3’ in the ground in rigid ductwork the entire 90’.

Online Software tool for Pattern development unfolding for sheet metal fabrication from cylinders and cones to complex transitions—for silos, elbows, ductwork, and more.

A circle with circumference of 48 inches has a diameter of just over 15 inches, which is not big at all in ductwork world.

White walls, white painted floor, exposed ceiling joists and ductwork painted black.

The "big scary things" are battery plant and generator plant, and any kind of subfloor or ductwork.

(Indeed, if you have a furnace for your central heating, and the ductwork passes outside the heated volume of your house, it's more efficient for you to leave the TV on than it is for the furnace to heat your house, because none of the TV's waste heat escapes the heated volume.) Most of what people consider to be "green" is irrational during the winter.